Make unittests work in component build

src/compiler/value-numbering-reducer.h

Index: src/compiler/value-numbering-reducer.h
diff --git a/src/compiler/value-numbering-reducer.h b/src/compiler/value-numbering-reducer.h
index f700c85bc00dec321fa8948799f8e24aab4e880d..724c6bd58873a940c3b5a1095861475ee764b348 100644
--- a/src/compiler/value-numbering-reducer.h
+++ b/src/compiler/value-numbering-reducer.h
@@ -5,13 +5,16 @@
 #ifndef V8_COMPILER_VALUE_NUMBERING_REDUCER_H_
 #define V8_COMPILER_VALUE_NUMBERING_REDUCER_H_
 
+#include "src/base/compiler-specific.h"
 #include "src/compiler/graph-reducer.h"
+#include "src/globals.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
-class ValueNumberingReducer final : public Reducer {
+class V8_EXPORT_PRIVATE ValueNumberingReducer final
+    : public NON_EXPORTED_BASE(Reducer) {
  public:
   explicit ValueNumberingReducer(Zone* temp_zone, Zone* graph_zone);
   ~ValueNumberingReducer();